////////////////////////////////////////////////////////////////////////////////
//
//  Licensed to the Apache Software Foundation (ASF) under one or more
//  contributor license agreements.  See the NOTICE file distributed with
//  this work for additional information regarding copyright ownership.
//  The ASF licenses this file to You under the Apache License, Version 2.0
//  (the "License"); you may not use this file except in compliance with
//  the License.  You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//
////////////////////////////////////////////////////////////////////////////////
package org.apache.royale.utils
{
  import org.apache.royale.core.IStrand;
  import org.apache.royale.core.IBead;

  public function replaceBead(strand:IStrand, bead:IBead,classOrInterface:Class):IBead
  {
    var oldBead:IBead = strand.getBeadByType(classOrInterface);
    if(oldBead)
    {
      strand.removeBead(oldBead);
    }
    strand.addBead(bead);
    return oldBead;
  }
}